Classification
M - Music
448
D - World History
57
H - Social Science
44
K - Law
14
Z - Library Science
14
B - Philosophy, Psychology, Religion
3
E - United States History
3
J - Political Science
3
T - Technology
3
C - Historical Sciences
2
L - Education
2
P - Language and Literature
2
A - General Works
1
F - General American History
1
Q - Science
1
R - Medicine
1